Figure 3From: The role of tumor necrosis factor-α and TNF-α receptors in cerebral arteries following cerebral ischemia in rat Western blot showing TNF-α and TNF-R1 protein expression levels in the cerebral artery after 24 and 48 h organ culture (OC) as compared with fresh vessel (control). β-actin was used as a loading control. Data are expressed as mean ± S.E.M., n = 4. *P < 0.05, **P < 0.01 and *** P < 0.001.Back to article page